Discover how to build a miniature car structure using a 3D pen, cardboard, and metal rods in this creative DIY project.

Adding a third dimension to sketches with a 3D printing pen can bring a whole new layer of fun to doodling. But as we discovered for ourselves last year, it's not as easy as company reps make it look.

It's day 14 of our Advent Competition and we've got a great prize for craft-loving kids... One lucky winner will receive a ...